Update the check for UV2000/3000.  Note when the HUB is not recognized.
Signed-off-by: NMike Travis <travis@sgi.com>
Acked-by: NHedi Berriche <hedi@sgi.com>
Acked-by: NDimitri Sivanich <sivanich@sgi.com>
Link: http://lkml.kernel.org/r/20150409182629.267239403@asylum.americas.sgi.comSigned-off-by: NIngo Molnar <mingo@kernel.org>